Calvin: Go on "three" ok? One..two...two and a half...Ready..set..go! *Gasp* I can't believe it! No sonic boom! Not even a "pop"! Hobbes: I heard a pop, but I think it was my lungs.
February 07, 2019
January 17, 2018
Even centuries ago, it was possible to get something to break the sound barrier.++++++++++Give up? Is it time for me to crack the whip???
September 25, 2019